--------------------------------------------------------------------------------
Codebook for NHGIS data file 'nhgis0050_ds188_20113_2011_county'
--------------------------------------------------------------------------------
 
Contents
    - Data Summary
    - Data Dictionary
    - Citation and Use
 
Additional documentation on NHGIS data sources is available at: 
    https://www.nhgis.org/documentation/tabular-data 
 
--------------------------------------------------------------------------------
Data Summary
--------------------------------------------------------------------------------
 
Year:             2009-2011
Geographic level: County (by State)
Dataset:          2011 American Community Survey: 3-Year Data [2009-2011]
   NHGIS code:    2009_2011_ACS3
   NHGIS ID:      ds188
Breakdown(s):     Geographic Subarea:
                     Total area (00)
Data type(s):     (E) Estimates
                  (M) Margins of error
 
Tables:
 
1. Educational Attainment for the Population 25 Years and Over
   Universe:    Population 25 years and over
   Source code: B15003
   NHGIS code:  NT7
 
--------------------------------------------------------------------------------
Data Dictionary
--------------------------------------------------------------------------------
 
Context Fields 
        YEAR:        Data File Year
        REGIONA:     Region Code
        DIVISIONA:   Division Code
        STATE:       State Name
        STATEA:      State Code
        COUNTY:      County Name
        COUNTYA:     County Code
        COUSUBA:     County Subdivision Code
        PLACEA:      Place Code
        AIANHHA:     American Indian Area/Alaska Native Area/Hawaiian Home Land Code
        ANRCA:       Alaska Native Regional Corporation Code
        CBSAA:       Metropolitan Statistical Area/Micropolitan Statistical Area Code
        CSAA:        Combined Statistical Area Code
        METDIVA:     Metropolitan Division Code
        NECTAA:      New England City and Town Area Code
        CNECTAA:     Combined New England City and Town Area Code
        NECTADIVA:   New England City and Town Area Division Code
        UAA:         Urban Area Code
        CDCURRA:     Congressional District (111th Congress) Code
        SDELMA:      School District (Elementary)/Remainder Code
        SDSECA:      School District (Secondary)/Remainder Code
        SDUNIA:      School District (Unified)/Remainder Code
        PUMA5A:      Public Use Microdata Sample Area (PUMA) Code
 
Data Type (E):
    Estimates
 
        NAME_E:      Area Name
 
    Table 1:     Educational Attainment for the Population 25 Years and Over
    Universe:    Population 25 years and over
    Source code: B15003
    NHGIS code:  NT7
        NT7E001:     Total
        NT7E002:     No schooling completed
        NT7E003:     Nursery school
        NT7E004:     Kindergarten
        NT7E005:     1st grade
        NT7E006:     2nd grade
        NT7E007:     3rd grade
        NT7E008:     4th grade
        NT7E009:     5th grade
        NT7E010:     6th grade
        NT7E011:     7th grade
        NT7E012:     8th grade
        NT7E013:     9th grade
        NT7E014:     10th grade
        NT7E015:     11th grade
        NT7E016:     12th grade, no diploma
        NT7E017:     Regular high school diploma
        NT7E018:     GED or alternative credential
        NT7E019:     Some college, less than 1 year
        NT7E020:     Some college, 1 or more years, no degree
        NT7E021:     Associate's degree
        NT7E022:     Bachelor's degree
        NT7E023:     Master's degree
        NT7E024:     Professional school degree
        NT7E025:     Doctorate degree
 
Data Type (M):
    Margins of error
 
        NAME_M:      Area Name
 
    Table 1:     Educational Attainment for the Population 25 Years and Over
    Universe:    Population 25 years and over
    Source code: B15003
    NHGIS code:  NT7
        NT7M001:     Total
        NT7M002:     No schooling completed
        NT7M003:     Nursery school
        NT7M004:     Kindergarten
        NT7M005:     1st grade
        NT7M006:     2nd grade
        NT7M007:     3rd grade
        NT7M008:     4th grade
        NT7M009:     5th grade
        NT7M010:     6th grade
        NT7M011:     7th grade
        NT7M012:     8th grade
        NT7M013:     9th grade
        NT7M014:     10th grade
        NT7M015:     11th grade
        NT7M016:     12th grade, no diploma
        NT7M017:     Regular high school diploma
        NT7M018:     GED or alternative credential
        NT7M019:     Some college, less than 1 year
        NT7M020:     Some college, 1 or more years, no degree
        NT7M021:     Associate's degree
        NT7M022:     Bachelor's degree
        NT7M023:     Master's degree
        NT7M024:     Professional school degree
        NT7M025:     Doctorate degree
 
--------------------------------------------------------------------------------
Citation and Use of NHGIS Data
--------------------------------------------------------------------------------
 
All persons are granted a limited license to use this documentation and the
accompanying data, subject to the following conditions:

* REDISTRIBUTION: You will not redistribute the data without permission.

  You may publish a subset of the data to meet journal requirements for accessing 
  data related to a particular publication. Contact us for permission for any other 
  redistribution; we will consider requests for free and commercial redistribution.

* CITATION: You will cite NHGIS appropriately.

    * Publications and research reports employing NHGIS data (either tabular or GIS) 
      should include the following citation:

        Steven Manson, Jonathan Schroeder, David Van Riper, and Steven Ruggles. 
        IPUMS National Historical Geographic Information System: Version 14.0 
        [Database]. Minneapolis, MN: IPUMS. 2019. 
        http://doi.org/10.18128/D050.V14.0

    * Publications and research reports employing school attendance areas data 
      (either tabular or GIS) must cite it appropriately. The citation should 
      include the following:

        The College of William and Mary and the Minnesota Population Center.
        School Attendance Boundary Information System (SABINS): Version 1.0.
        Minneapolis, MN: University of Minnesota 2011.

    * For policy briefs, online resources, or articles in the popular press, we 
      recommend that you cite the use of NHGIS data as follows:

        IPUMS NHGIS, University of Minnesota, www.nhgis.org.

    * If possible, citations involving school attendance areas should also include
      the URL for the SABINS site:

        http://www.sabinsdata.org/.

These terms of use are a legally binding agreement. You can use the data only in 
accordance with these terms, and any other use is a violation of the agreement. 
Violations may result in revocation of the agreement and prohibition from using other 
IPUMS data. If IPUMS or our partners are harmed from your violation, you are 
responsible for all damages, including reasonable attorney's fees and expenses.
        
In addition, we request that users send us a copy of any publications, research
reports, or educational material making use of the data or documentation.

Send electronic material to: nhgis@umn.edu

Printed matter should be sent to:

    IPUMS NHGIS
    Institute for Social Research and Data Innovation
    University of Minnesota
    50 Willey Hall
    225 19th Ave S
    Minneapolis, MN 55455
